tkMacOSXDialog.c
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上传日期:2015-12-11
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文件大小:45k
- /*
- * tkMacOSXDialog.c --
- *
- * Contains the Mac implementation of the common dialog boxes.
- *
- * Copyright (c) 1996-1997 Sun Microsystems, Inc.
- * Copyright 2001, Apple Computer, Inc.
- * Copyright (c) 2006-2007 Daniel A. Steffen <das@users.sourceforge.net>
- *
- * See the file "license.terms" for information on usage and redistribution
- * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
- *
- * RCS: @(#) $Id: tkMacOSXDialog.c,v 1.4.2.21 2007/11/09 06:26:55 das Exp $
- */
- #include "tkMacOSXPrivate.h"
- #include "tkFileFilter.h"
- #ifndef StrLength
- #define StrLength(s) (*((unsigned char *) (s)))
- #endif
- #ifndef StrBody
- #define StrBody(s) ((char *) (s) + 1)
- #endif
- #define OPEN_POPUP_ITEM 10
- #define SAVE_FILE 0
- #define OPEN_FILE 1
- #define CHOOSE_FOLDER 2
- #define MATCHED 0
- #define UNMATCHED 1
- #define TK_DEFAULT_ABOUT 128
- /*
- * The following structures are used in the GetFileName() function. They store
- * information about the file dialog and the file filters.
- */
- typedef struct _OpenFileData {
- FileFilterList fl; /* List of file filters. */
- SInt16 curType; /* The filetype currently being listed. */
- short initialType; /* Type to use initially */
- short popupItem; /* Item number of the popup in the dialog. */
- short usePopup; /* True if we show the popup menu (this */
- /* is an open operation and the */
- /* -filetypes option is set). */
- } OpenFileData;
- typedef struct NavHandlerUserData {
- OpenFileData *ofdPtr;
- NavReplyRecord reply;
- OSStatus err;
- CFStringRef saveNameRef;
- int sheet;
- WindowRef dialogWindow, origUnavailWindow;
- WindowModality origModality;
- } NavHandlerUserData;
- /*
- * The following structure is used in the tk_messageBox implementation.
- */
- typedef struct {
- int buttonIndex;
- WindowRef dialogWindow, origUnavailWindow;
- WindowModality origModality;
- EventHandlerRef handlerRef;
- } AlertHandlerUserData;
- static OSStatus AlertHandler(EventHandlerCallRef callRef,
- EventRef eventRef, void *userData);
- static Boolean MatchOneType(StringPtr fileNamePtr, OSType fileType,
- OpenFileData *myofdPtr, FileFilter *filterPtr);
- static pascal Boolean OpenFileFilterProc(AEDesc* theItem, void* info,
- NavCallBackUserData callBackUD,
- NavFilterModes filterMode);
- static pascal void OpenEventProc(NavEventCallbackMessage callBackSelector,
- NavCBRecPtr callBackParms,
- NavCallBackUserData callBackUD);
- static void InitFileDialogs(void);
- static int NavServicesGetFile(Tcl_Interp *interp,
- OpenFileData *ofd, AEDesc *initialDescPtr,
- char *initialFile, AEDescList *selectDescPtr,
- CFStringRef title, CFStringRef message,
- const char *initialType, int multiple, int isOpen,
- Tk_Window parent);
- static int HandleInitialDirectory(Tcl_Interp *interp,
- char *initialFile, char *initialDir, FSRef *dirRef,
- AEDescList *selectDescPtr, AEDesc *dirDescPtr);
- /*
- * Have we initialized the file dialog subsystem
- */
- static int fileDlgInited = 0;
- /*
- * Filter and hook functions used by the tk_getOpenFile and tk_getSaveFile
- * commands.
- */
- static NavObjectFilterUPP openFileFilterUPP;
- static NavEventUPP openFileEventUPP;
- /*
- *----------------------------------------------------------------------
- *
- * Tk_ChooseColorObjCmd --
- *
- * This procedure implements the color dialog box for the Mac
- * platform. See the user documentation for details on what it
- * does.
- *
- * Results:
- * A standard Tcl result.
- *
- * Side effects:
- * See the user documentation.
- *
- *----------------------------------------------------------------------
- */
- int
- Tk_ChooseColorObjCmd(
- ClientData clientData, /* Main window associated with interpreter. */
- Tcl_Interp *interp, /* Current interpreter. */
- int objc, /* Number of arguments. */
- Tcl_Obj *CONST objv[]) /* Argument objects. */
- {
- OSStatus err;
- int result = TCL_ERROR;
- Tk_Window parent, tkwin = (Tk_Window) clientData;
- const char *title;
- int i, srcRead, dstWrote;
- CMError cmerr;
- CMProfileRef prof;
- NColorPickerInfo cpinfo;
- static RGBColor color = {0xffff, 0xffff, 0xffff};
- static const char *optionStrings[] = {
- "-initialcolor", "-parent", "-title", NULL
- };
- enum options {
- COLOR_INITIAL, COLOR_PARENT, COLOR_TITLE
- };
- title = "Choose a color:";
- bzero(&cpinfo, sizeof(cpinfo));
- cpinfo.theColor.color.rgb.red = color.red;
- cpinfo.theColor.color.rgb.green = color.green;
- cpinfo.theColor.color.rgb.blue = color.blue;
- for (i = 1; i < objc; i += 2) {
- int index;
- const char *option, *value;
- if (Tcl_GetIndexFromObj(interp, objv[i], optionStrings, "option",
- TCL_EXACT, &index) != TCL_OK) {
- goto end;
- }
- if (i + 1 == objc) {
- option = Tcl_GetString(objv[i]);
- Tcl_AppendResult(interp, "value for "", option, "" missing",
- NULL);
- goto end;
- }
- value = Tcl_GetString(objv[i + 1]);
- switch ((enum options) index) {
- case COLOR_INITIAL: {
- XColor *colorPtr;
- colorPtr = Tk_GetColor(interp, tkwin, value);
- if (colorPtr == NULL) {
- goto end;
- }
- cpinfo.theColor.color.rgb.red = colorPtr->red;
- cpinfo.theColor.color.rgb.green = colorPtr->green;
- cpinfo.theColor.color.rgb.blue = colorPtr->blue;
- Tk_FreeColor(colorPtr);
- break;
- }
- case COLOR_PARENT: {
- parent = Tk_NameToWindow(interp, value, tkwin);
- if (parent == NULL) {
- goto end;
- }
- break;
- }
- case COLOR_TITLE: {
- title = value;
- break;
- }
- }
- }
- cmerr = CMGetDefaultProfileBySpace(cmRGBData, &prof);
- cpinfo.theColor.profile = prof;
- cpinfo.dstProfile = prof;
- cpinfo.flags = kColorPickerDialogIsMoveable | kColorPickerDialogIsModal;
- cpinfo.placeWhere = kCenterOnMainScreen;
- /* Currently, this does not actually change the colorpicker title */
- Tcl_UtfToExternal(NULL, TkMacOSXCarbonEncoding, title, -1, 0, NULL,
- StrBody(cpinfo.prompt), 255, &srcRead, &dstWrote, NULL);
- StrLength(cpinfo.prompt) = (unsigned char) dstWrote;
- TkMacOSXTrackingLoop(1);
- err = ChkErr(NPickColor, &cpinfo);
- TkMacOSXTrackingLoop(0);
- cmerr = CMCloseProfile(prof);
- if ((err == noErr) && (cpinfo.newColorChosen != 0)) {
- char colorstr[8];
- color.red = cpinfo.theColor.color.rgb.red;
- color.green = cpinfo.theColor.color.rgb.green;
- color.blue = cpinfo.theColor.color.rgb.blue;
- snprintf(colorstr, 8, "#%02x%02x%02x", color.red >> 8,
- color.green >> 8, color.blue >> 8);
- Tcl_SetObjResult(interp, Tcl_NewStringObj(colorstr, 7));
- } else {
- Tcl_ResetResult(interp);
- }
- result = TCL_OK;
- end:
- return result;
- }
- /*
- *----------------------------------------------------------------------
- *
- * Tk_GetOpenFileObjCmd --
- *
- * This procedure implements the "open file" dialog box for the
- * Mac platform. See the user documentation for details on what
- * it does.
- *
- * Results:
- * A standard Tcl result.
- *
- * Side effects:
- * See user documentation.
- *----------------------------------------------------------------------
- */
- int
- Tk_GetOpenFileObjCmd(
- ClientData clientData, /* Main window associated with interpreter. */
- Tcl_Interp *interp, /* Current interpreter. */
- int objc, /* Number of arguments. */
- Tcl_Obj *CONST objv[]) /* Argument objects. */
- {
- int i, result = TCL_ERROR, multiple = 0;
- OpenFileData ofd;
- Tk_Window parent = NULL;
- CFStringRef message = NULL, title = NULL;
- AEDesc initialDesc = {typeNull, NULL};
- FSRef dirRef;
- AEDesc *initialPtr = NULL;
- AEDescList selectDesc = {typeNull, NULL};
- char *initialFile = NULL, *initialDir = NULL;
- #if 0
- Tcl_Obj *typeVariablePtr = NULL;
- #endif
- const char *initialtype = NULL;
- static const char *openOptionStrings[] = {
- "-defaultextension", "-filetypes", "-initialdir", "-initialfile",
- "-message", "-multiple", "-parent", "-title",/* "-typevariable",*/ NULL
- };
- enum openOptions {
- OPEN_DEFAULT, OPEN_FILETYPES, OPEN_INITDIR, OPEN_INITFILE,
- OPEN_MESSAGE, OPEN_MULTIPLE, OPEN_PARENT, OPEN_TITLE,
- /*OPEN_TYPEVARIABLE,*/
- };
- if (!fileDlgInited) {
- InitFileDialogs();
- }
- TkInitFileFilters(&ofd.fl);
- ofd.curType = 0;
- ofd.initialType = -1;
- ofd.popupItem = OPEN_POPUP_ITEM;
- ofd.usePopup = 1;
- for (i = 1; i < objc; i += 2) {
- char *choice;
- int index, choiceLen;
- char *string;
- char *types;
- if (Tcl_GetIndexFromObj(interp, objv[i], openOptionStrings, "option",
- TCL_EXACT, &index) != TCL_OK) {
- goto end;
- }
- if (i + 1 == objc) {
- string = Tcl_GetString(objv[i]);
- Tcl_AppendResult(interp, "value for "", string, "" missing",
- NULL);
- goto end;
- }
- switch (index) {
- case OPEN_DEFAULT:
- break;
- case OPEN_FILETYPES:
- types = Tcl_GetString(objv[i + 1]);
- if (TkGetFileFilters(interp, &ofd.fl, types, 0) != TCL_OK) {
- goto end;
- }
- break;
- case OPEN_INITDIR:
- initialDir = Tcl_GetStringFromObj(objv[i + 1], &choiceLen);
- /* empty strings should be like no selection given */
- if (choiceLen == 0) { initialDir = NULL; }
- break;
- case OPEN_INITFILE:
- initialFile = Tcl_GetString(objv[i + 1]);
- /* empty strings should be like no selection given */
- if (choiceLen == 0) { initialFile = NULL; }
- break;
- case OPEN_MESSAGE:
- choice = Tcl_GetStringFromObj(objv[i + 1], &choiceLen);
- message = CFStringCreateWithBytes(NULL, (unsigned char*)
- choice, choiceLen, kCFStringEncodingUTF8, false);
- break;
- case OPEN_MULTIPLE:
- if (Tcl_GetBooleanFromObj(interp, objv[i + 1], &multiple)
- != TCL_OK) {
- goto end;
- }
- break;
- case OPEN_PARENT:
- choice = Tcl_GetStringFromObj(objv[i + 1], &choiceLen);
- parent = Tk_NameToWindow(interp, choice,
- (Tk_Window) clientData);
- if (parent == NULL) {
- goto end;
- }
- break;
- case OPEN_TITLE:
- choice = Tcl_GetStringFromObj(objv[i + 1], &choiceLen);
- title = CFStringCreateWithBytes(NULL, (unsigned char*)
- choice, choiceLen, kCFStringEncodingUTF8, false);
- break;
- #if 0
- case OPEN_TYPEVARIABLE:
- typeVariablePtr = objv[i + 1];
- break;
- #endif
- }
- }
- if (HandleInitialDirectory(interp, initialFile, initialDir, &dirRef,
- &selectDesc, &initialDesc) != TCL_OK) {
- goto end;
- }
- if (initialDesc.descriptorType == typeFSRef) {
- initialPtr = &initialDesc;
- }
- #if 0
- if (typeVariablePtr) {
- initialtype = Tcl_GetVar(interp, Tcl_GetString(typeVariablePtr), 0);
- }
- #endif
- result = NavServicesGetFile(interp, &ofd, initialPtr, NULL, &selectDesc,
- title, message, initialtype, multiple, OPEN_FILE, parent);
- #if 0
- if (typeVariablePtr) {
- FileFilter *filterPtr = ofd.fl.filters;
- int i = ofd.curType;
- while (filterPtr && i-- > 0) {
- filterPtr = filterPtr->next;
- }
- Tcl_SetVar(interp, Tcl_GetString(typeVariablePtr), filterPtr->name, 0);
- }
- #endif
- end:
- TkFreeFileFilters(&ofd.fl);
- if (initialDesc.dataHandle) {
- ChkErr(AEDisposeDesc, &initialDesc);
- }
- if (selectDesc.dataHandle) {
- ChkErr(AEDisposeDesc, &selectDesc);
- }
- if (title) {
- CFRelease(title);
- }
- if (message) {
- CFRelease(message);
- }
- return result;
- }
- /*
- *----------------------------------------------------------------------
- *
- * Tk_GetSaveFileObjCmd --
- *
- * Same as Tk_GetOpenFileCmd but opens a "save file" dialog box
- * instead
- *
- * Results:
- * A standard Tcl result.
- *
- * Side effects:
- * See user documentation.
- *----------------------------------------------------------------------
- */
- int
- Tk_GetSaveFileObjCmd(
- ClientData clientData, /* Main window associated with interpreter. */
- Tcl_Interp *interp, /* Current interpreter. */
- int objc, /* Number of arguments. */
- Tcl_Obj *CONST objv[]) /* Argument objects. */
- {
- int i, result = TCL_ERROR;
- char *initialFile = NULL;
- Tk_Window parent = NULL;
- AEDesc initialDesc = {typeNull, NULL};
- AEDesc *initialPtr = NULL;
- FSRef dirRef;
- CFStringRef title = NULL, message = NULL;
- OpenFileData ofd;
- static const char *saveOptionStrings[] = {
- "-defaultextension", "-filetypes", "-initialdir", "-initialfile",
- "-message", "-parent", "-title",/* "-typevariable",*/ NULL
- };
- enum saveOptions {
- SAVE_DEFAULT, SAVE_FILETYPES, SAVE_INITDIR, SAVE_INITFILE,
- SAVE_MESSAGE, SAVE_PARENT, SAVE_TITLE,/* SAVE_TYPEVARIABLE,*/
- };
- if (!fileDlgInited) {
- InitFileDialogs();
- }
- TkInitFileFilters(&ofd.fl);
- ofd.curType = 0;
- ofd.usePopup = 0;
- for (i = 1; i < objc; i += 2) {
- char *choice, *string;
- int index, choiceLen;
- char *types;
- if (Tcl_GetIndexFromObj(interp, objv[i], saveOptionStrings, "option",
- TCL_EXACT, &index) != TCL_OK) {
- goto end;
- }
- if (i + 1 == objc) {
- string = Tcl_GetString(objv[i]);
- Tcl_AppendResult(interp, "value for "", string, "" missing",
- NULL);
- goto end;
- }
- switch (index) {
- case SAVE_DEFAULT:
- break;
- case SAVE_FILETYPES:
- types = Tcl_GetString(objv[i + 1]);
- if (TkGetFileFilters(interp, &ofd.fl, types, 0) != TCL_OK) {
- goto end;
- }
- break;
- case SAVE_INITDIR:
- choice = Tcl_GetStringFromObj(objv[i + 1], &choiceLen);
- /* empty strings should be like no selection given */
- if (choiceLen && HandleInitialDirectory(interp, NULL, choice,
- &dirRef, NULL, &initialDesc) != TCL_OK) {
- goto end;
- }
- break;
- case SAVE_INITFILE:
- initialFile = Tcl_GetStringFromObj(objv[i + 1], &choiceLen);
- /* empty strings should be like no selection given */
- if (choiceLen == 0) {
- initialFile = NULL;
- }
- break;
- case SAVE_MESSAGE:
- choice = Tcl_GetStringFromObj(objv[i + 1], &choiceLen);
- message = CFStringCreateWithBytes(NULL, (unsigned char*)
- choice, choiceLen, kCFStringEncodingUTF8, false);
- break;
- case SAVE_PARENT:
- choice = Tcl_GetStringFromObj(objv[i + 1], &choiceLen);
- parent = Tk_NameToWindow(interp, choice,
- (Tk_Window) clientData);
- if (parent == NULL) {
- goto end;
- }
- break;
- case SAVE_TITLE:
- choice = Tcl_GetStringFromObj(objv[i + 1], &choiceLen);
- title = CFStringCreateWithBytes(NULL, (unsigned char*)
- choice, choiceLen, kCFStringEncodingUTF8, false);
- break;
- }
- }
- if (initialDesc.descriptorType == typeFSRef) {
- initialPtr = &initialDesc;
- }
- result = NavServicesGetFile(interp, &ofd, initialPtr, initialFile, NULL,
- title, message, NULL, false, SAVE_FILE, parent);
- TkFreeFileFilters(&ofd.fl);
- end:
- if (initialDesc.dataHandle) {
- ChkErr(AEDisposeDesc, &initialDesc);
- }
- if (title) {
- CFRelease(title);
- }
- if (message) {
- CFRelease(message);
- }
- return result;
- }
- /*
- *----------------------------------------------------------------------
- *
- * Tk_ChooseDirectoryObjCmd --
- *
- * This procedure implements the "tk_chooseDirectory" dialog box
- * for the Windows platform. See the user documentation for details
- * on what it does.
- *
- * Results:
- * See user documentation.
- *
- * Side effects:
- * A modal dialog window is created.
- *
- *----------------------------------------------------------------------
- */
- int
- Tk_ChooseDirectoryObjCmd(clientData, interp, objc, objv)
- ClientData clientData; /* Main window associated with interpreter. */
- Tcl_Interp *interp; /* Current interpreter. */
- int objc; /* Number of arguments. */
- Tcl_Obj *CONST objv[]; /* Argument objects. */
- {
- int i, result = TCL_ERROR;
- Tk_Window parent = NULL;
- AEDesc initialDesc = {typeNull, NULL}, *initialPtr = NULL;
- FSRef dirRef;
- CFStringRef message = NULL, title = NULL;
- OpenFileData ofd;
- static const char *chooseOptionStrings[] = {
- "-initialdir", "-message", "-mustexist", "-parent", "-title", NULL
- };
- enum chooseOptions {
- CHOOSE_INITDIR, CHOOSE_MESSAGE, CHOOSE_MUSTEXIST, CHOOSE_PARENT,
- CHOOSE_TITLE
- };
- if (!fileDlgInited) {
- InitFileDialogs();
- }
- for (i = 1; i < objc; i += 2) {
- char *choice;
- int index, choiceLen;
- char *string;
- if (Tcl_GetIndexFromObj(interp, objv[i], chooseOptionStrings, "option",
- TCL_EXACT, &index) != TCL_OK) {
- goto end;
- }
- if (i + 1 == objc) {
- string = Tcl_GetString(objv[i]);
- Tcl_AppendResult(interp, "value for "", string, "" missing",
- NULL);
- goto end;
- }
- switch (index) {
- case CHOOSE_INITDIR:
- choice = Tcl_GetStringFromObj(objv[i + 1], &choiceLen);
- if (choiceLen && HandleInitialDirectory(interp, NULL, choice,
- &dirRef, NULL, &initialDesc) != TCL_OK) {
- goto end;
- }
- break;
- case CHOOSE_MESSAGE:
- choice = Tcl_GetStringFromObj(objv[i + 1], &choiceLen);
- message = CFStringCreateWithBytes(NULL, (unsigned char*)
- choice, choiceLen, kCFStringEncodingUTF8, false);
- break;
- case CHOOSE_PARENT:
- choice = Tcl_GetStringFromObj(objv[i + 1], &choiceLen);
- parent = Tk_NameToWindow(interp, choice,
- (Tk_Window) clientData);
- if (parent == NULL) {
- goto end;
- }
- break;
- case CHOOSE_TITLE:
- choice = Tcl_GetStringFromObj(objv[i + 1], &choiceLen);
- title = CFStringCreateWithBytes(NULL, (unsigned char*) choice,
- choiceLen, kCFStringEncodingUTF8, false);
- break;
- }
- }
- TkInitFileFilters(&ofd.fl);
- ofd.usePopup = 0;
- if (initialDesc.descriptorType == typeFSRef) {
- initialPtr = &initialDesc;
- }
- result = NavServicesGetFile(interp, &ofd, initialPtr, NULL, NULL, title,
- message, NULL, false, CHOOSE_FOLDER, parent);
- TkFreeFileFilters(&ofd.fl);
- end:
- if (initialDesc.dataHandle) {
- ChkErr(AEDisposeDesc, &initialDesc);
- }
- if (title) {
- CFRelease(title);
- }
- if (message) {
- CFRelease(message);
- }
- return result;
- }
- /*
- *----------------------------------------------------------------------
- *
- * HandleInitialDirectory --
- *
- * Helper for -initialdir setup.
- *
- * Results:
- * Tcl result.
- *
- * Side effects:
- * None.
- *
- *----------------------------------------------------------------------
- */
- int
- HandleInitialDirectory(
- Tcl_Interp *interp,
- char *initialFile,
- char *initialDir,
- FSRef *dirRef,
- AEDescList *selectDescPtr,
- AEDesc *dirDescPtr)
- {
- Tcl_DString ds;
- OSStatus err;
- Boolean isDirectory;
- char *dirName = NULL;
- int result = TCL_ERROR;
- if (initialDir) {
- dirName = Tcl_TranslateFileName(interp, initialDir, &ds);
- if (dirName == NULL) {
- goto end;
- }
- err = ChkErr(FSPathMakeRef, (unsigned char*) dirName,
- dirRef, &isDirectory);
- if (err != noErr) {
- Tcl_AppendResult(interp, "bad directory "", initialDir, """,
- NULL);
- goto end;
- }
- if (!isDirectory) {
- Tcl_AppendResult(interp, "-intialdir "",
- initialDir, " is a file, not a directory."", NULL);
- goto end;
- }
- ChkErr(AECreateDesc, typeFSRef, dirRef, sizeof(*dirRef), dirDescPtr);
- }
- if (initialFile && selectDescPtr) {
- FSRef fileRef;
- AEDesc fileDesc;
- char *namePtr;
- if (initialDir) {
- Tcl_DStringAppend(&ds, "/", 1);
- Tcl_DStringAppend(&ds, initialFile, -1);
- namePtr = Tcl_DStringValue(&ds);
- } else {
- namePtr = initialFile;
- }
- ChkErr(AECreateList, NULL, 0, false, selectDescPtr);
- err = ChkErr(FSPathMakeRef, (unsigned char*) namePtr, &fileRef,
- &isDirectory);
- if (err != noErr) {
- Tcl_AppendResult(interp, "bad initialfile "", initialFile,
- "" file does not exist.", NULL);
- goto end;
- }
- ChkErr(AECreateDesc, typeFSRef, &fileRef, sizeof(fileRef), &fileDesc);
- ChkErr(AEPutDesc, selectDescPtr, 1, &fileDesc);
- ChkErr(AEDisposeDesc, &fileDesc);
- }
- result = TCL_OK;
- end:
- if (dirName) {
- Tcl_DStringFree(&ds);
- }
- return result;
- }
- /*
- *----------------------------------------------------------------------
- *
- * InitFileDialogs --
- *
- * Initialize file dialog subsystem.
- *
- * Results:
- * None.
- *
- * Side effects:
- * None.
- *
- *----------------------------------------------------------------------
- */
- void
- InitFileDialogs(void)
- {
- fileDlgInited = 1;
- openFileFilterUPP = NewNavObjectFilterUPP(OpenFileFilterProc);
- openFileEventUPP = NewNavEventUPP(OpenEventProc);
- }
- /*
- *----------------------------------------------------------------------
- *
- * NavServicesGetFile --
- *
- * Common wrapper for NavServices API.
- *
- * Results:
- * Tcl result.
- *
- * Side effects:
- * None.
- *
- *----------------------------------------------------------------------
- */
- int
- NavServicesGetFile(
- Tcl_Interp *interp,
- OpenFileData *ofdPtr,
- AEDesc *initialDescPtr,
- char *initialFile,
- AEDescList *selectDescPtr,
- CFStringRef title,
- CFStringRef message,
- const char *initialtype,
- int multiple,
- int isOpen,
- Tk_Window parent)
- {
- NavHandlerUserData data;
- NavDialogCreationOptions options;
- NavDialogRef dialogRef = NULL;
- CFStringRef * menuItemNames = NULL;
- OSStatus err;
- Tcl_Obj *theResult = NULL;
- int result = TCL_ERROR;
- bzero(&data, sizeof(data));
- err = NavGetDefaultDialogCreationOptions(&options);
- if (err != noErr) {
- return result;
- }
- options.optionFlags = kNavDontAutoTranslate | kNavDontAddTranslateItems
- | kNavSupportPackages | kNavAllFilesInPopup;
- if (multiple) {
- options.optionFlags |= kNavAllowMultipleFiles;
- }
- options.modality = kWindowModalityAppModal;
- if (parent && ((TkWindow*)parent)->window != None &&
- TkMacOSXHostToplevelExists(parent)) {
- options.parentWindow = TkMacOSXDrawableWindow(Tk_WindowId(parent));
- TK_IF_HI_TOOLBOX (5,
- /*
- * Impossible to modify dialog modality with the Cocoa-based
- * NavServices implementation.
- */
- ) TK_ELSE_HI_TOOLBOX (5,
- if (options.parentWindow) {
- options.modality = kWindowModalityWindowModal;
- data.sheet = 1;
- }
- ) TK_ENDIF
- }
- /*
- * Now process the selection list. We have to use the popupExtension
- * to fill the menu.
- */
- if (ofdPtr && ofdPtr->usePopup) {
- FileFilter *filterPtr;
- filterPtr = ofdPtr->fl.filters;
- if (filterPtr == NULL) {
- ofdPtr->usePopup = 0;
- }
- }
- if (ofdPtr && ofdPtr->usePopup) {
- FileFilter *filterPtr;
- int index = 0;
- ofdPtr->curType = 0;
- menuItemNames = (CFStringRef *) ckalloc(ofdPtr->fl.numFilters
- * sizeof(CFStringRef));
- for (filterPtr = ofdPtr->fl.filters; filterPtr != NULL;
- filterPtr = filterPtr->next, index++) {
- menuItemNames[index] = CFStringCreateWithCString(NULL,
- filterPtr->name, kCFStringEncodingUTF8);
- if (initialtype && strcmp(filterPtr->name, initialtype) == 0) {
- ofdPtr->initialType = index;
- }
- }
- options.popupExtension = CFArrayCreate(NULL,
- (const void **) menuItemNames, ofdPtr->fl.numFilters, NULL);
- } else {
- options.optionFlags |= kNavNoTypePopup;
- options.popupExtension = NULL;
- }
- options.clientName = CFSTR("Wish");
- options.message = message;
- options.windowTitle = title;
- if (initialFile) {
- options.saveFileName = CFStringCreateWithCString(NULL,
- initialFile, kCFStringEncodingUTF8);
- } else {
- options.saveFileName = NULL;
- }
- if (isOpen == OPEN_FILE) {
- data.ofdPtr = ofdPtr;
- err = ChkErr(NavCreateGetFileDialog, &options, NULL,
- openFileEventUPP, NULL, openFileFilterUPP, &data, &dialogRef);
- } else if (isOpen == SAVE_FILE) {
- err = ChkErr(NavCreatePutFileDialog, &options, 'TEXT', 'WIsH',
- openFileEventUPP, &data, &dialogRef);
- } else if (isOpen == CHOOSE_FOLDER) {
- err = ChkErr(NavCreateChooseFolderDialog, &options,
- openFileEventUPP, openFileFilterUPP, &data, &dialogRef);
- }
- if (err == noErr && dialogRef) {
- if (initialDescPtr) {
- ChkErr(NavCustomControl, dialogRef, kNavCtlSetLocation,
- initialDescPtr);
- }
- if (selectDescPtr && selectDescPtr->descriptorType != typeNull) {
- ChkErr(NavCustomControl, dialogRef, kNavCtlSetSelection,
- selectDescPtr);
- }
- TkMacOSXTrackingLoop(1);
- err = ChkErr(NavDialogRun, dialogRef);
- if (err == noErr) {
- if (data.sheet) {
- data.dialogWindow = NavDialogGetWindow(dialogRef);
- ChkErr(GetWindowModality, data.dialogWindow,
- &data.origModality, &data.origUnavailWindow);
- ChkErr(SetWindowModality, data.dialogWindow,
- kWindowModalityAppModal, NULL);
- ChkErr(RunAppModalLoopForWindow, data.dialogWindow);
- }
- err = data.err;
- }
- TkMacOSXTrackingLoop(0);
- }
- /*
- * Most commands assume that the file dialogs return a single
- * item, not a list. So only build a list if multiple is true...
- */
- if (err == noErr) {
- if (multiple) {
- theResult = Tcl_NewListObj(0, NULL);
- } else {
- theResult = Tcl_NewObj();
- }
- if (!theResult) {
- err = memFullErr;
- }
- }
- if (err == noErr && data.reply.validRecord) {
- AEDesc resultDesc;
- long count;
- FSRef fsRef;
- char pathPtr[PATH_MAX + 1];
- err = ChkErr(AECountItems, &data.reply.selection, &count);
- if (err == noErr) {
- long i;
- for (i = 1; i <= count; i++) {
- err = ChkErr(AEGetNthDesc, &data.reply.selection, i,
- typeFSRef, NULL, &resultDesc);
- if (err == noErr) {
- err = ChkErr(AEGetDescData, &resultDesc, &fsRef,
- sizeof(fsRef));
- if (err == noErr) {
- err = ChkErr(FSRefMakePath, &fsRef, (unsigned char*)
- pathPtr, PATH_MAX + 1);
- if (err == noErr) {
- int pathValid = 0;
- if (isOpen == SAVE_FILE) {
- if (data.saveNameRef) {
- char saveName [PATH_MAX + 1];
- if (CFStringGetCString(data.saveNameRef,
- saveName, PATH_MAX + 1,
- kCFStringEncodingUTF8)) {
- if (strlen(pathPtr) + strlen(saveName)
- < PATH_MAX) {
- strcat(pathPtr, "/");
- strcat(pathPtr, saveName);
- pathValid = 1;
- } else {
- TkMacOSXDbgMsg("Path name too "
- "long");
- }
- } else {
- TkMacOSXDbgMsg("CFStringGetCString "
- "failed");
- }
- } else {
- TkMacOSXDbgMsg("NavDialogGetSaveFileName "
- "failed");
- }
- } else {
- pathValid = 1;
- }
- if (pathValid) {
- if (multiple) {
- Tcl_ListObjAppendElement(interp, theResult,
- Tcl_NewStringObj(pathPtr, -1));
- } else {
- Tcl_SetStringObj(theResult, pathPtr, -1);
- }
- }
- }
- }
- ChkErr(AEDisposeDesc, &resultDesc);
- }
- }
- }
- Tcl_SetObjResult(interp, theResult);
- result = TCL_OK;
- } else if (err == userCanceledErr) {
- Tcl_ResetResult(interp);
- result = TCL_OK;
- }
- /*
- * Clean up any allocated memory.
- */
- if (data.reply.validRecord) {
- ChkErr(NavDisposeReply, &data.reply);
- }
- if (data.saveNameRef) {
- CFRelease(data.saveNameRef);
- }
- if (options.saveFileName) {
- CFRelease(options.saveFileName);
- }
- if (options.clientName) {
- CFRelease(options.clientName);
- }
- if (menuItemNames) {
- int i;
- for (i = 0; i < ofdPtr->fl.numFilters; i++) {
- CFRelease(menuItemNames[i]);
- }
- ckfree((void *)menuItemNames);
- }
- if (options.popupExtension) {
- CFRelease(options.popupExtension);
- }
- return result;
- }
- /*
- *----------------------------------------------------------------------
- *
- * OpenEventProc --
- *
- * NavServices event handling callback.
- *
- * Results:
- * None.
- *
- * Side effects:
- * None.
- *
- *----------------------------------------------------------------------
- */
- pascal void
- OpenEventProc(
- NavEventCallbackMessage callBackSelector,
- NavCBRecPtr callBackParams,
- NavCallBackUserData callBackUD)
- {
- NavHandlerUserData *data = (NavHandlerUserData*) callBackUD;
- OpenFileData *ofd = data->ofdPtr;
- switch (callBackSelector) {
- case kNavCBStart:
- if (ofd && ofd->initialType >= 0) {
- /* Select initial filter */
- FileFilter *filterPtr = ofd->fl.filters;
- int i = ofd->initialType;
- while (filterPtr && i-- > 0) {
- filterPtr = filterPtr->next;
- }
- if (filterPtr) {
- NavMenuItemSpec selectItem;
- selectItem.version = kNavMenuItemSpecVersion;
- selectItem.menuCreator = 0;
- selectItem.menuType = ofd->initialType;
- selectItem.menuItemName[0] = strlen(filterPtr->name);
- strncpy((char*) &selectItem.menuItemName[1],
- filterPtr->name, 255);
- ChkErr(NavCustomControl, callBackParams->context,
- kNavCtlSelectCustomType, &selectItem);
- }
- }
- break;
- case kNavCBPopupMenuSelect:
- ofd->curType = ((NavMenuItemSpec *)
- callBackParams->eventData.eventDataParms.param)->menuType;
- break;
- case kNavCBAccept:
- case kNavCBCancel:
- if (data->sheet) {
- ChkErr(QuitAppModalLoopForWindow, data->dialogWindow);
- ChkErr(SetWindowModality, data->dialogWindow,
- data->origModality, data->origUnavailWindow);
- }
- break;
- case kNavCBUserAction:
- if (data->reply.validRecord) {
- ChkErr(NavDisposeReply, &data->reply);
- data->reply.validRecord = 0;
- }
- data->err = NavDialogGetReply(callBackParams->context,
- &data->reply);
- if (callBackParams->userAction == kNavUserActionSaveAs) {
- data->saveNameRef = NavDialogGetSaveFileName(
- callBackParams->context);
- if (data->saveNameRef) {
- CFRetain(data->saveNameRef);
- }
- }
- break;
- case kNavCBTerminate:
- NavDialogDispose(callBackParams->context);
- break;
- case kNavCBEvent:
- TkMacOSXRunTclEventLoop();
- break;
- }
- }
- /*
- *----------------------------------------------------------------------
- *
- * OpenFileFilterProc --
- *
- * NavServices file filter callback.
- *
- * Results:
- * Whether to use the file in question.
- *
- * Side effects:
- * None.
- *
- *----------------------------------------------------------------------
- */
- pascal Boolean
- OpenFileFilterProc(
- AEDesc* theItem, void* info,
- NavCallBackUserData callBackUD,
- NavFilterModes filterMode)
- {
- OpenFileData *ofdPtr = ((NavHandlerUserData*) callBackUD)->ofdPtr;
- int result = MATCHED;
- if (ofdPtr && ofdPtr->usePopup) {
- if (ofdPtr->fl.numFilters > 0) {
- if ((theItem->descriptorType == typeFSS)
- || (theItem->descriptorType == typeFSRef)) {
- NavFileOrFolderInfo* theInfo = (NavFileOrFolderInfo *) info;
- char fileName[256];
- if (!theInfo->isFolder) {
- OSType fileType;
- StringPtr fileNamePtr = NULL;
- Tcl_DString fileNameDString;
- int i;
- FileFilter *filterPtr;
- fileType =
- theInfo->fileAndFolder.fileInfo.finderInfo.fdType;
- Tcl_DStringInit (&fileNameDString);
- if (theItem->descriptorType == typeFSS) {
- int len;
- fileNamePtr = ((FSSpec *) *theItem->dataHandle)->name;
- len = fileNamePtr[0];
- strncpy(fileName, (char*) fileNamePtr + 1, len);
- fileName[len] = ' ';
- fileNamePtr = (unsigned char*) fileName;
- } else if ((theItem->descriptorType == typeFSRef)) {
- OSStatus err;
- FSRef *theRef = (FSRef *) *theItem->dataHandle;
- HFSUniStr255 uniFileName;
- err = ChkErr(FSGetCatalogInfo, theRef, kFSCatInfoNone,
- NULL, &uniFileName, NULL, NULL);
- if (err == noErr) {
- Tcl_UniCharToUtfDString (
- (Tcl_UniChar *) uniFileName.unicode,
- uniFileName.length, &fileNameDString);
- fileNamePtr = (unsigned char*)
- Tcl_DStringValue(&fileNameDString);
- }
- }
- if (ofdPtr->usePopup) {
- i = ofdPtr->curType;
- for (filterPtr = ofdPtr->fl.filters;
- filterPtr && i > 0; i--) {
- filterPtr = filterPtr->next;
- }
- if (filterPtr) {
- result = MatchOneType(fileNamePtr, fileType,
- ofdPtr, filterPtr);
- } else {
- result = UNMATCHED;
- }
- } else {
- /*
- * We are not using the popup menu. In this case, the
- * file is considered matched if it matches any of
- * the file filters.
- */
- result = UNMATCHED;
- for (filterPtr = ofdPtr->fl.filters; filterPtr;
- filterPtr = filterPtr->next) {
- if (MatchOneType(fileNamePtr, fileType,
- ofdPtr, filterPtr) == MATCHED) {
- result = MATCHED;
- break;
- }
- }
- }
- Tcl_DStringFree (&fileNameDString);
- }
- }
- }
- }
- return (result == MATCHED);
- }
- /*
- *----------------------------------------------------------------------
- *
- * MatchOneType --
- *
- * Match a file with one file type in the list of file types.
- *
- * Results:
- * Returns MATCHED if the file matches with the file type; returns
- * UNMATCHED otherwise.
- *
- * Side effects:
- * None
- *
- *----------------------------------------------------------------------
- */
- Boolean
- MatchOneType(
- StringPtr fileNamePtr, /* Name of the file */
- OSType fileType, /* Type of the file, 0 means there was no
- * specified type. */
- OpenFileData *ofdPtr, /* Information about this file dialog */
- FileFilter *filterPtr) /* Match the file described by pb against this
- * filter */
- {
- FileFilterClause *clausePtr;
- /*
- * A file matches with a file type if it matches with at least one
- * clause of the type.
- *
- * If the clause has both glob patterns and ostypes, the file must
- * match with at least one pattern AND at least one ostype.
- *
- * If the clause has glob patterns only, the file must match with at least
- * one pattern.
- *
- * If the clause has mac types only, the file must match with at least
- * one mac type.
- *
- * If the clause has neither glob patterns nor mac types, it's
- * considered an error.
- */
- for (clausePtr = filterPtr->clauses; clausePtr;
- clausePtr = clausePtr->next) {
- int macMatched = 0;
- int globMatched = 0;
- GlobPattern *globPtr;
- MacFileType *mfPtr;
- if (clausePtr->patterns == NULL) {
- globMatched = 1;
- }
- if (clausePtr->macTypes == NULL) {
- macMatched = 1;
- }
- for (globPtr = clausePtr->patterns; globPtr;
- globPtr = globPtr->next) {
- char *q, *ext;
- if (fileNamePtr == NULL) {
- continue;
- }
- ext = globPtr->pattern;
- if (ext[0] == ' ') {
- /*
- * We don't want any extensions: OK if the filename doesn't
- * have "." in it
- */
- for (q = (char*) fileNamePtr; *q; q++) {
- if (*q == '.') {
- goto glob_unmatched;
- }
- }
- goto glob_matched;
- }
- if (Tcl_StringMatch((char*) fileNamePtr, ext)) {
- goto glob_matched;
- } else {
- goto glob_unmatched;
- }
- glob_unmatched:
- continue;
- glob_matched:
- globMatched = 1;
- break;
- }
- for (mfPtr = clausePtr->macTypes; mfPtr; mfPtr = mfPtr->next) {
- if (fileType == mfPtr->type) {
- macMatched = 1;
- break;
- }
- }
- /*
- * On Mac OS X, it is not uncommon for files to have NO
- * file type. But folks with Tcl code on Classic MacOS pretty
- * much assume that a generic file will have type TEXT. So
- * if we were strict about matching types when the source file
- * had NO type set, they would have to add another rule always
- * with no fileType. To avoid that, we pass the macMatch side
- * of the test if no fileType is set.
- */
- if (globMatched && (macMatched || (fileType == 0))) {
- return MATCHED;
- }
- }
- return UNMATCHED;
- }
- /*
- *----------------------------------------------------------------------
- *
- * TkAboutDlg --
- *
- * Displays the default Tk About box. This code uses Macintosh
- * resources to define the content of the About Box.
- *
- * Results:
- * None.
- *
- * Side effects:
- * None.
- *
- *----------------------------------------------------------------------
- */
- void
- TkAboutDlg(void)
- {
- DialogPtr aboutDlog;
- WindowRef windowRef;
- short itemHit = -9;
- aboutDlog = GetNewDialog(TK_DEFAULT_ABOUT, NULL, (void *) (-1));
- if (!aboutDlog) {
- return;
- }
- windowRef = GetDialogWindow(aboutDlog);
- SelectWindow(windowRef);
- TkMacOSXTrackingLoop(1);
- while (itemHit != 1) {
- ModalDialog(NULL, &itemHit);
- }
- TkMacOSXTrackingLoop(0);
- DisposeDialog(aboutDlog);
- SelectWindow(ActiveNonFloatingWindow());
- }
- /*
- *----------------------------------------------------------------------
- *
- * Tk_MessageBoxObjCmd --
- *
- * Implements the tk_messageBox in native Mac OS X style.
- *
- * Results:
- * A standard Tcl result.
- *
- * Side effects:
- * none
- *
- *----------------------------------------------------------------------
- */
- int
- Tk_MessageBoxObjCmd(
- ClientData clientData, /* Main window associated with interpreter. */
- Tcl_Interp *interp, /* Current interpreter. */
- int objc, /* Number of arguments. */
- Tcl_Obj *CONST objv[]) /* Argument objects. */
- {
- Tk_Window tkwin = (Tk_Window) clientData;
- AlertStdCFStringAlertParamRec paramCFStringRec;
- AlertType alertType;
- DialogRef dialogRef;
- CFStringRef messageTextCF = NULL, finemessageTextCF = NULL;
- OSStatus err;
- SInt16 itemHit;
- Boolean haveDefaultOption = false, haveParentOption = false;
- char *str;
- int index, defaultButtonIndex;
- int defaultNativeButtonIndex; /* 1, 2, 3: right to left */
- int typeIndex, i, indexDefaultOption = 0, result = TCL_ERROR;
- static const char *movableAlertStrings[] = {
- "-default",/* "-detail",*/ "-icon", "-message", "-parent", "-title",
- "-type", NULL
- };
- static const char *movableTypeStrings[] = {
- "abortretryignore", "ok", "okcancel", "retrycancel", "yesno",
- "yesnocancel", NULL
- };
- static const char *movableButtonStrings[] = {
- "abort", "retry", "ignore", "ok", "cancel", "yes", "no", NULL
- };
- static const char *movableIconStrings[] = {
- "error", "info", "question", "warning", NULL
- };
- enum movableAlertOptions {
- ALERT_DEFAULT,/* ALERT_DETAIL,*/ ALERT_ICON, ALERT_MESSAGE, ALERT_PARENT,
- ALERT_TITLE, ALERT_TYPE
- };
- enum movableTypeOptions {
- TYPE_ABORTRETRYIGNORE, TYPE_OK, TYPE_OKCANCEL, TYPE_RETRYCANCEL,
- TYPE_YESNO, TYPE_YESNOCANCEL
- };
- enum movableButtonOptions {
- TEXT_ABORT, TEXT_RETRY, TEXT_IGNORE, TEXT_OK, TEXT_CANCEL, TEXT_YES,
- TEXT_NO
- };
- enum movableIconOptions {
- ICON_ERROR, ICON_INFO, ICON_QUESTION, ICON_WARNING
- };
- /*
- * Need to map from 'movableButtonStrings' and its corresponding integer,
- * index to the native button index, which is 1, 2, 3, from right to left.
- * This is necessary to do for each separate '-type' of button sets.
- */
- short buttonIndexAndTypeToNativeButtonIndex[][7] = {
- /* abort retry ignore ok cancel yes no */
- {1, 2, 3, 0, 0, 0, 0}, /* abortretryignore */
- {0, 0, 0, 1, 0, 0, 0}, /* ok */
- {0, 0, 0, 1, 2, 0, 0}, /* okcancel */
- {0, 1, 0, 0, 2, 0, 0}, /* retrycancel */
- {0, 0, 0, 0, 0, 1, 2}, /* yesno */
- {0, 0, 0, 0, 3, 1, 2}, /* yesnocancel */
- };
- /*
- * Need also the inverse mapping, from native button (1, 2, 3) to the
- * descriptive button text string index.
- */
- short nativeButtonIndexAndTypeToButtonIndex[][4] = {
- {-1, 0, 1, 2}, /* abortretryignore */
- {-1, 3, 0, 0}, /* ok */
- {-1, 3, 4, 0}, /* okcancel */
- {-1, 1, 4, 0}, /* retrycancel */
- {-1, 5, 6, 0}, /* yesno */
- {-1, 5, 6, 4}, /* yesnocancel */
- };
- alertType = kAlertPlainAlert;
- typeIndex = TYPE_OK;
- ChkErr(GetStandardAlertDefaultParams, ¶mCFStringRec,
- kStdCFStringAlertVersionOne);
- paramCFStringRec.movable = true;
- paramCFStringRec.helpButton = false;
- paramCFStringRec.defaultButton = kAlertStdAlertOKButton;
- paramCFStringRec.cancelButton = kAlertStdAlertCancelButton;
- for (i = 1; i < objc; i += 2) {
- int iconIndex;
- char *string;
- if (Tcl_GetIndexFromObj(interp, objv[i], movableAlertStrings, "option",
- TCL_EXACT, &index) != TCL_OK) {
- goto end;
- }
- if (i + 1 == objc) {
- string = Tcl_GetString(objv[i]);
- Tcl_AppendResult(interp, "value for "", string, "" missing",
- NULL);
- goto end;
- }
- switch (index) {
- case ALERT_DEFAULT:
- /*
- * Need to postpone processing of this option until we are
- * sure to know the '-type' as well.
- */
- haveDefaultOption = true;
- indexDefaultOption = i;
- break;
- #if 0
- case ALERT_DETAIL:
- str = Tcl_GetString(objv[i + 1]);
- finemessageTextCF = CFStringCreateWithCString(NULL, str,
- kCFStringEncodingUTF8);
- break;
- #endif
- case ALERT_ICON:
- if (Tcl_GetIndexFromObj(interp, objv[i + 1],
- movableIconStrings, "value", TCL_EXACT, &iconIndex)
- != TCL_OK) {
- goto end;
- }
- switch (iconIndex) {
- case ICON_ERROR:
- alertType = kAlertStopAlert;
- break;
- case ICON_INFO:
- alertType = kAlertNoteAlert;
- break;
- case ICON_QUESTION:
- alertType = kAlertCautionAlert;
- break;
- case ICON_WARNING:
- alertType = kAlertCautionAlert;
- break;
- }
- break;
- case ALERT_MESSAGE:
- str = Tcl_GetString(objv[i + 1]);
- messageTextCF = CFStringCreateWithCString(NULL, str,
- kCFStringEncodingUTF8);
- break;
- case ALERT_PARENT:
- str = Tcl_GetString(objv[i + 1]);
- tkwin = Tk_NameToWindow(interp, str, tkwin);
- if (tkwin == NULL) {
- goto end;
- }
- if (((TkWindow*)tkwin)->window != None &&
- TkMacOSXHostToplevelExists(tkwin)) {
- haveParentOption = true;
- }
- break;
- case ALERT_TITLE:
- break;
- case ALERT_TYPE:
- if (Tcl_GetIndexFromObj(interp, objv[i + 1],
- movableTypeStrings, "value", TCL_EXACT, &typeIndex)
- != TCL_OK) {
- goto end;
- }
- switch (typeIndex) {
- case TYPE_ABORTRETRYIGNORE:
- paramCFStringRec.defaultText = CFSTR("Abort");
- paramCFStringRec.cancelText = CFSTR("Retry");
- paramCFStringRec.otherText = CFSTR("Ignore");
- paramCFStringRec.cancelButton =
- kAlertStdAlertOtherButton;
- break;
- case TYPE_OK:
- paramCFStringRec.defaultText = CFSTR("OK");
- break;
- case TYPE_OKCANCEL:
- paramCFStringRec.defaultText = CFSTR("OK");
- paramCFStringRec.cancelText = CFSTR("Cancel");
- break;
- case TYPE_RETRYCANCEL:
- paramCFStringRec.defaultText = CFSTR("Retry");
- paramCFStringRec.cancelText = CFSTR("Cancel");
- break;
- case TYPE_YESNO:
- paramCFStringRec.defaultText = CFSTR("Yes");
- paramCFStringRec.cancelText = CFSTR("No");
- break;
- case TYPE_YESNOCANCEL:
- paramCFStringRec.defaultText = CFSTR("Yes");
- paramCFStringRec.cancelText = CFSTR("No");
- paramCFStringRec.otherText = CFSTR("Cancel");
- paramCFStringRec.cancelButton =
- kAlertStdAlertOtherButton;
- break;
- }
- break;
- }
- }
- if (haveDefaultOption) {
- /*
- * Any '-default' option needs to know the '-type' option, which is why
- * we do this here.
- */
- str = Tcl_GetString(objv[indexDefaultOption + 1]);
- if (Tcl_GetIndexFromObj(interp, objv[indexDefaultOption + 1],
- movableButtonStrings, "value", TCL_EXACT, &defaultButtonIndex)
- != TCL_OK) {
- goto end;
- }
- /*
- * Need to map from "ok" etc. to 1, 2, 3, right to left.
- */
- defaultNativeButtonIndex =
- buttonIndexAndTypeToNativeButtonIndex[typeIndex][defaultButtonIndex];
- if (defaultNativeButtonIndex == 0) {
- Tcl_SetObjResult(interp,
- Tcl_NewStringObj("Illegal default option", -1));
- goto end;
- }
- paramCFStringRec.defaultButton = defaultNativeButtonIndex;
- if (paramCFStringRec.cancelButton == defaultNativeButtonIndex) {
- paramCFStringRec.cancelButton = 0;
- }
- }
- ChkErr(SetThemeCursor, kThemeArrowCursor);
- if (haveParentOption) {
- AlertHandlerUserData data;
- static EventHandlerUPP handler = NULL;
- WindowRef windowRef;
- const EventTypeSpec kEvents[] = {
- {kEventClassCommand, kEventProcessCommand}
- };
- bzero(&data, sizeof(data));
- if (!handler) {
- handler = NewEventHandlerUPP(AlertHandler);
- }
- windowRef = TkMacOSXDrawableWindow(Tk_WindowId(tkwin));
- if (!windowRef) {
- goto end;
- }
- err = ChkErr(CreateStandardSheet, alertType, messageTextCF,
- finemessageTextCF, ¶mCFStringRec, NULL, &dialogRef);
- if(err != noErr) {
- goto end;
- }
- data.dialogWindow = GetDialogWindow(dialogRef);
- err = ChkErr(ShowSheetWindow, data.dialogWindow, windowRef);
- if(err != noErr) {
- DisposeDialog(dialogRef);
- goto end;
- }
- ChkErr(GetWindowModality, data.dialogWindow, &data.origModality,
- &data.origUnavailWindow);
- ChkErr(SetWindowModality, data.dialogWindow, kWindowModalityAppModal,
- NULL);
- ChkErr(InstallEventHandler, GetWindowEventTarget(data.dialogWindow),
- handler, GetEventTypeCount(kEvents), kEvents, &data,
- &data.handlerRef);
- TkMacOSXTrackingLoop(1);
- ChkErr(RunAppModalLoopForWindow, data.dialogWindow);
- TkMacOSXTrackingLoop(0);
- itemHit = data.buttonIndex;
- } else {
- err = ChkErr(CreateStandardAlert, alertType, messageTextCF,
- finemessageTextCF, ¶mCFStringRec, &dialogRef);
- if(err != noErr) {
- goto end;
- }
- TkMacOSXTrackingLoop(1);
- err = ChkErr(RunStandardAlert, dialogRef, NULL, &itemHit);
- TkMacOSXTrackingLoop(0);
- if (err != noErr) {
- goto end;
- }
- }
- if (err == noErr) {
- int ind;
- /*
- * Map 'itemHit' (1, 2, 3) to descriptive text string.
- */
- ind = nativeButtonIndexAndTypeToButtonIndex[typeIndex][itemHit];
- Tcl_SetObjResult(interp, Tcl_NewStringObj(movableButtonStrings[ind],
- -1));
- result = TCL_OK;
- }
- end:
- if (finemessageTextCF) {
- CFRelease(finemessageTextCF);
- }
- if (messageTextCF) {
- CFRelease(messageTextCF);
- }
- return result;
- }
- /*
- *----------------------------------------------------------------------
- *
- * AlertHandler --
- *
- * Carbon event handler for the Standard Sheet dialog.
- *
- * Results:
- * OSStatus if event handled or not.
- *
- * Side effects:
- * May set userData.
- *
- *----------------------------------------------------------------------
- */
- OSStatus
- AlertHandler(
- EventHandlerCallRef callRef,
- EventRef eventRef,
- void *userData)
- {
- AlertHandlerUserData *data = (AlertHandlerUserData *) userData;
- HICommand cmd;
- ChkErr(GetEventParameter,eventRef, kEventParamDirectObject, typeHICommand,
- NULL, sizeof(cmd), NULL, &cmd);
- switch (cmd.commandID) {
- case kHICommandOK:
- data->buttonIndex = 1;
- break;
- case kHICommandCancel:
- data->buttonIndex = 2;
- break;
- case kHICommandOther:
- data->buttonIndex = 3;
- break;
- }
- if (data->buttonIndex) {
- ChkErr(QuitAppModalLoopForWindow, data->dialogWindow);
- ChkErr(RemoveEventHandler, data->handlerRef);
- ChkErr(SetWindowModality, data->dialogWindow,
- data->origModality, data->origUnavailWindow);
- }
- return eventNotHandledErr;
- }